test(coverage): statements

- && operator
- return without expression
- while

Author: Stepami

tests/HydraScript.IntegrationTests/Samples/exit_loop.js

@@ -0,0 +1,11 @@
+function f() {
+    let i = 0
+    while (true) {
+        if (i == 5 && i != 6) {
+            return
+        }
+        i += 1
+    }
+}
+
+f()